chicken wire
US /ˈtʃɪk.ɪn ˌwaɪər/
UK /ˈtʃɪk.ɪn ˌwaɪər/

1.
light wire netting with a hexagonal mesh, used for fences and to make cages for poultry.
:
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We used chicken wire to build a fence around the garden.
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The old coop was made of wood and rusty chicken wire.